diff --git a/frontend/history-ui/src/lib/types/ClientCursors.ts b/frontend/history-ui/src/lib/types/ClientCursors.ts
new file mode 100644
index 00000000..bb629100
--- /dev/null
+++ b/frontend/history-ui/src/lib/types/ClientCursors.ts
@@ -0,0 +1,4 @@
+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+import type { DocumentWithCursors } from "./DocumentWithCursors";
+
+export type ClientCursors = { userName: string, deviceId: string, documentsWithCursors: Array<DocumentWithCursors>, };
diff --git a/frontend/history-ui/src/lib/types/CreateDocumentVersion.ts b/frontend/history-ui/src/lib/types/CreateDocumentVersion.ts
new file mode 100644
index 00000000..86ba60f3
--- /dev/null
+++ b/frontend/history-ui/src/lib/types/CreateDocumentVersion.ts
@@ -0,0 +1,3 @@
+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+
+export type CreateDocumentVersion = { relative_path: string, content: Array<number>, };
diff --git a/frontend/history-ui/src/lib/types/CursorPositionFromClient.ts b/frontend/history-ui/src/lib/types/CursorPositionFromClient.ts
new file mode 100644
index 00000000..60b48e5e
--- /dev/null
+++ b/frontend/history-ui/src/lib/types/CursorPositionFromClient.ts
@@ -0,0 +1,4 @@
+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+import type { DocumentWithCursors } from "./DocumentWithCursors";
+
+export type CursorPositionFromClient = { documentsWithCursors: Array<DocumentWithCursors>, };
diff --git a/frontend/history-ui/src/lib/types/CursorPositionFromServer.ts b/frontend/history-ui/src/lib/types/CursorPositionFromServer.ts
new file mode 100644
index 00000000..c8444892
--- /dev/null
+++ b/frontend/history-ui/src/lib/types/CursorPositionFromServer.ts
@@ -0,0 +1,4 @@
+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+import type { ClientCursors } from "./ClientCursors";
+
+export type CursorPositionFromServer = { clients: Array<ClientCursors>, };
diff --git a/frontend/history-ui/src/lib/types/CursorSpan.ts b/frontend/history-ui/src/lib/types/CursorSpan.ts
new file mode 100644
index 00000000..d0bce6ea
--- /dev/null
+++ b/frontend/history-ui/src/lib/types/CursorSpan.ts
@@ -0,0 +1,3 @@
+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+
+export type CursorSpan = { start: number, end: number, };
diff --git a/frontend/history-ui/src/lib/types/DocumentUpdateResponse.ts b/frontend/history-ui/src/lib/types/DocumentUpdateResponse.ts
new file mode 100644
index 00000000..418117e6
--- /dev/null
+++ b/frontend/history-ui/src/lib/types/DocumentUpdateResponse.ts
@@ -0,0 +1,8 @@
+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+import type { DocumentVersion } from "./DocumentVersion";
+import type { DocumentVersionWithoutContent } from "./DocumentVersionWithoutContent";
+
+/**
+ * Response to an update document request.
+ */
+export type DocumentUpdateResponse = { "type": "FastForwardUpdate" } & DocumentVersionWithoutContent | { "type": "MergingUpdate" } & DocumentVersion;
diff --git a/frontend/history-ui/src/lib/types/DocumentVersion.ts b/frontend/history-ui/src/lib/types/DocumentVersion.ts
new file mode 100644
index 00000000..37bd32ca
--- /dev/null
+++ b/frontend/history-ui/src/lib/types/DocumentVersion.ts
@@ -0,0 +1,3 @@
+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+
+export type DocumentVersion = { vaultUpdateId: number, documentId: string, relativePath: string, updatedDate: string, contentBase64: string, isDeleted: boolean, userId: string, deviceId: string, };
diff --git a/frontend/history-ui/src/lib/types/DocumentVersionWithoutContent.ts b/frontend/history-ui/src/lib/types/DocumentVersionWithoutContent.ts
new file mode 100644
index 00000000..03be2f63
--- /dev/null
+++ b/frontend/history-ui/src/lib/types/DocumentVersionWithoutContent.ts
@@ -0,0 +1,3 @@
+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+
+export type DocumentVersionWithoutContent = { vaultUpdateId: number, documentId: string, relativePath: string, updatedDate: string, isDeleted: boolean, userId: string, deviceId: string, contentSize: number, };
diff --git a/frontend/history-ui/src/lib/types/DocumentWithCursors.ts b/frontend/history-ui/src/lib/types/DocumentWithCursors.ts
new file mode 100644
index 00000000..38857a35
--- /dev/null
+++ b/frontend/history-ui/src/lib/types/DocumentWithCursors.ts
@@ -0,0 +1,4 @@
+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+import type { CursorSpan } from "./CursorSpan";
+
+export type DocumentWithCursors = { vault_update_id: number | null, document_id: string, relative_path: string, cursors: Array<CursorSpan>, };
diff --git a/frontend/history-ui/src/lib/types/FetchLatestDocumentsResponse.ts b/frontend/history-ui/src/lib/types/FetchLatestDocumentsResponse.ts
new file mode 100644
index 00000000..ce572684
--- /dev/null
+++ b/frontend/history-ui/src/lib/types/FetchLatestDocumentsResponse.ts
@@ -0,0 +1,11 @@
+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+import type { DocumentVersionWithoutContent } from "./DocumentVersionWithoutContent";
+
+/**
+ * Response to a fetch latest documents request.
+ */
+export type FetchLatestDocumentsResponse = { latestDocuments: Array<DocumentVersionWithoutContent>, 
+/**
+ * The update ID of the latest document in the response.
+ */
+lastUpdateId: bigint, };
diff --git a/frontend/history-ui/src/lib/types/PingResponse.ts b/frontend/history-ui/src/lib/types/PingResponse.ts
new file mode 100644
index 00000000..c38845d2
--- /dev/null
+++ b/frontend/history-ui/src/lib/types/PingResponse.ts
@@ -0,0 +1,24 @@
+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+
+/**
+ * Response to a ping request.
+ */
+export type PingResponse = { 
+/**
+ * Semantic version of the server.
+ */
+serverVersion: string, 
+/**
+ * Whether the client is authenticated based on the sent Authorization
+ * header.
+ */
+isAuthenticated: boolean, 
+/**
+ * List of file extensions that are allowed to be merged.
+ */
+mergeableFileExtensions: Array<string>, 
+/**
+ * API version ensuring backwards & forwards compatibility between the client
+ * and server.
+ */
+supportedApiVersion: number, };
diff --git a/frontend/history-ui/src/lib/types/SerializedError.ts b/frontend/history-ui/src/lib/types/SerializedError.ts
new file mode 100644
index 00000000..5e3fa9b9
--- /dev/null
+++ b/frontend/history-ui/src/lib/types/SerializedError.ts
@@ -0,0 +1,3 @@
+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+
+export type SerializedError = { errorType: string, message: string, causes: Array<string>, };
diff --git a/frontend/history-ui/src/lib/types/UpdateTextDocumentVersion.ts b/frontend/history-ui/src/lib/types/UpdateTextDocumentVersion.ts
new file mode 100644
index 00000000..458fc2bb
--- /dev/null
+++ b/frontend/history-ui/src/lib/types/UpdateTextDocumentVersion.ts
@@ -0,0 +1,3 @@
+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+
+export type UpdateTextDocumentVersion = { parentVersionId: number, relativePath: string, content: Array<number | string>, };
diff --git a/frontend/history-ui/src/lib/types/VaultHistoryResponse.ts b/frontend/history-ui/src/lib/types/VaultHistoryResponse.ts
new file mode 100644
index 00000000..ae91b480
--- /dev/null
+++ b/frontend/history-ui/src/lib/types/VaultHistoryResponse.ts
@@ -0,0 +1,7 @@
+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+import type { DocumentVersionWithoutContent } from "./DocumentVersionWithoutContent";
+
+/**
+ * Response to a vault history request (paginated).
+ */
+export type VaultHistoryResponse = { versions: Array<DocumentVersionWithoutContent>, hasMore: boolean, };
diff --git a/frontend/history-ui/src/lib/types/WebSocketClientMessage.ts b/frontend/history-ui/src/lib/types/WebSocketClientMessage.ts
new file mode 100644
index 00000000..5765a0d0
--- /dev/null
+++ b/frontend/history-ui/src/lib/types/WebSocketClientMessage.ts
@@ -0,0 +1,5 @@
+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+import type { CursorPositionFromClient } from "./CursorPositionFromClient";
+import type { WebSocketHandshake } from "./WebSocketHandshake";
+
+export type WebSocketClientMessage = { "type": "handshake" } & WebSocketHandshake | { "type": "cursorPositions" } & CursorPositionFromClient;
diff --git a/frontend/history-ui/src/lib/types/WebSocketHandshake.ts b/frontend/history-ui/src/lib/types/WebSocketHandshake.ts
new file mode 100644
index 00000000..85c2cf0d
--- /dev/null
+++ b/frontend/history-ui/src/lib/types/WebSocketHandshake.ts
@@ -0,0 +1,3 @@
+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+
+export type WebSocketHandshake = { token: string, deviceId: string, lastSeenVaultUpdateId: number | null, };
diff --git a/frontend/history-ui/src/lib/types/WebSocketServerMessage.ts b/frontend/history-ui/src/lib/types/WebSocketServerMessage.ts
new file mode 100644
index 00000000..45e37358
--- /dev/null
+++ b/frontend/history-ui/src/lib/types/WebSocketServerMessage.ts
@@ -0,0 +1,5 @@
+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+import type { CursorPositionFromServer } from "./CursorPositionFromServer";
+import type { WebSocketVaultUpdate } from "./WebSocketVaultUpdate";
+
+export type WebSocketServerMessage = { "type": "vaultUpdate" } & WebSocketVaultUpdate | { "type": "cursorPositions" } & CursorPositionFromServer;
diff --git a/frontend/history-ui/src/lib/types/WebSocketVaultUpdate.ts b/frontend/history-ui/src/lib/types/WebSocketVaultUpdate.ts
new file mode 100644
index 00000000..b627ac3c
--- /dev/null
+++ b/frontend/history-ui/src/lib/types/WebSocketVaultUpdate.ts
@@ -0,0 +1,4 @@
+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+import type { DocumentVersionWithoutContent } from "./DocumentVersionWithoutContent";
+
+export type WebSocketVaultUpdate = { documents: Array<DocumentVersionWithoutContent>, isInitialSync: boolean, };
diff --git a/frontend/history-ui/src/lib/types/index.ts b/frontend/history-ui/src/lib/types/index.ts
new file mode 100644
index 00000000..6377ebda
--- /dev/null
+++ b/frontend/history-ui/src/lib/types/index.ts
@@ -0,0 +1,26 @@
+export type { DocumentVersion } from "./DocumentVersion";
+export type { DocumentVersionWithoutContent } from "./DocumentVersionWithoutContent";
+export type { FetchLatestDocumentsResponse } from "./FetchLatestDocumentsResponse";
+export type { PingResponse } from "./PingResponse";
+export type { VaultHistoryResponse } from "./VaultHistoryResponse";
+
+export type ActionType =
+    | "created"
+    | "updated"
+    | "renamed"
+    | "deleted"
+    | "restored";
+
+export interface VersionEvent extends DocumentVersionWithoutContent {
+    action: ActionType;
+    previousPath?: string;
+}
+
+export interface TreeNode {
+    name: string;
+    path: string;
+    isFolder: boolean;
+    children: TreeNode[];
+    document?: DocumentVersionWithoutContent;
+    isDeleted?: boolean;
+}
diff --git a/scripts/update-api-types.sh b/scripts/update-api-types.sh
index 36ca100d..1f10944c 100755
--- a/scripts/update-api-types.sh
+++ b/scripts/update-api-types.sh
@@ -9,6 +9,7 @@ cargo test export_bindings
 cd -
 
 cp -r sync-server/bindings/* frontend/sync-client/src/services/types/
+cp -r sync-server/bindings/* frontend/history-ui/src/lib/types/
 
 cd frontend
 npm run lint